Battery Usage Guidelines
Always follow your battery manufacturer’s directions fully. Do not attempt to disassemble,
recharge, short circuit, or subject the battery to high temperature or fire.
Failure to replace the batteries when they are low may cause the reader to shut down and stop to
reading the checkpoint cards.
NOT ALL BATTERIES ARE CREATED EQUAL! Battery life depends significantly on age,
usage conditions, type and brand.
DANGER!
Keep the battery pack away from fire (or it might explode).
Do not expose it to temperatures greater than 60
℃
(140
℉
)
. Do not leave it near a heater or inside a car in hot
weather, for example.
Do not try to disassemble or modify it.
Do not drop or knock it.
Please be sure to read this manual thoroughly before use. Also,
refer to the manual of the equipment for which you see this
battery pack.
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